
A machine block turned nearly into pure geometry: a tilted steel casting, its bolt-studded flanges catching light from one side, an open cavity cut into the top like a wedge. Above it, in wide spaced capitals, one word: PIGNONE.
Mancioli draws the compressor housing the way a sculptor might photograph a maquette — a single object, isolated on a plain grey ground, lit to bring out volume rather than detail. At the bottom of the sheet, in small type, the company lists what it actually made: air and gas compressors, oxygen and nitrogen production plants, diesel engines and generator sets, vegetable-oil refinery equipment, oil-milling machinery, hard-water treatment apparatus, iron and steel castings, chains, anchors. It reads less like an advertisement than an inventory of a country’s heavy-industry needs, which is close to what the company was.
Il Pignone was founded in Florence in 1842 by Pasquale Benini and Tommaso Michelagnoli as an iron foundry outside Porta San Frediano — the date on the poster’s pinecone logo. It grew into one of Italy’s oldest engineering houses, building castings, compressors and, as early as 1856, an internal-combustion engine prototype based on the Barsanti–Matteucci design. It traded under the name «Il Pignone» until January 1954, when the state energy group ENI acquired it and renamed it Nuovo Pignone — today part of Baker Hughes. A poster branded simply «Pignone», as this one is, therefore belongs to a specific window: sometime before 1954, and the 1941 date the collector gives fits inside it without contradiction.
Corrado Mancioli (1904 – 1958), a poster artist active in Rome, trained as an engineer before turning to advertising graphics in the mid-1930s, running a studio with his brother Ottorino. Around fifty posters of his are documented by Italian auction houses and the national cultural-heritage catalogue, mostly for sporting and cultural events, alongside industrial clients: an Agip advertisement, the official 1949 Fiera di Milano poster, and 1955 postage stamps for San Marino. An engineer-turned-poster-artist taking on an engineering firm’s advertising is, if anything, an easy fit for his career.
About this image. The work is still protected by copyright: under Italian law (L. 633/1941) rights run for 70 years from the death of the author, and that term has not expired. It is reproduced here for documentation, study and critical purposes only, under Art. 70 of L. 633/1941 and the fair-use provision of 17 U.S.C. §107. The scan was made by the collector from his own copy of the work — part of the period material he keeps in a private archive: owning the physical sheet is not the same as holding the rights to the work. The image is not offered for sale, no reproduction rights are granted, and any request concerning the work should be addressed to the rights holders. Cultural Heritage Online publishes this material to document it, with no celebratory intent; see our terms and the DMCA contact published there.


